EP3857947A4 - Channel state information report calculation - Google Patents

Channel state information report calculation Download PDF

Info

Publication number
EP3857947A4
EP3857947A4 EP18935720.5A EP18935720A EP3857947A4 EP 3857947 A4 EP3857947 A4 EP 3857947A4 EP 18935720 A EP18935720 A EP 18935720A EP 3857947 A4 EP3857947 A4 EP 3857947A4
Authority
EP
European Patent Office
Prior art keywords
state information
channel state
information report
report calculation
calculation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP18935720.5A
Other languages
German (de)
French (fr)
Other versions
EP3857947A1 (en
Inventor
Chenxi Zhu
Bingchao LIU
Wei Ling
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lenovo Beijing Ltd
Original Assignee
Lenovo Beijing Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lenovo Beijing Ltd filed Critical Lenovo Beijing Ltd
Publication of EP3857947A1 publication Critical patent/EP3857947A1/en
Publication of EP3857947A4 publication Critical patent/EP3857947A4/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/318—Received signal strength
    • H04B17/327—Received signal code power [RSCP]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H04L5/0057—Physical resource allocation for CQI

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
EP18935720.5A 2018-09-26 2018-09-26 Channel state information report calculation Pending EP3857947A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/107734 WO2020061852A1 (en) 2018-09-26 2018-09-26 Channel state information report calculation

Publications (2)

Publication Number Publication Date
EP3857947A1 EP3857947A1 (en) 2021-08-04
EP3857947A4 true EP3857947A4 (en) 2022-05-11

Family

ID=69949517

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18935720.5A Pending EP3857947A4 (en) 2018-09-26 2018-09-26 Channel state information report calculation

Country Status (4)

Country Link
US (1) US11990964B2 (en)
EP (1) EP3857947A4 (en)
CN (1) CN112806050B (en)
WO (1) WO2020061852A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210235307A1 (en) * 2020-01-29 2021-07-29 Qualcomm Incorporated Techniques for indicating beams for user equipment beam reporting
WO2022213286A1 (en) * 2021-04-06 2022-10-13 Apple Inc. Group based beam reporting enhancement for l1-rsrp and l1-sinr
US20230100135A1 (en) * 2021-09-28 2023-03-30 Telefonaktiebolaget Lm Ericsson (Publ) Measurement for wireless communication network

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180227031A1 (en) * 2017-02-08 2018-08-09 Samsung Electronics Co., Ltd. Method and apparatus for beam management
US20180262313A1 (en) * 2017-03-08 2018-09-13 Samsung Electronics Co., Ltd. Method and apparatus for reference signals in wireless system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8767581B2 (en) 2012-03-28 2014-07-01 Sharp Laboratories Of America, Inc. Coordinated multipoint (CoMP) radio resource management (RRM) measurement
US9729273B2 (en) 2012-03-30 2017-08-08 Sharp Kabushiki Kaisha Collision resolution among transmission schedules of uplink control information (UCI)
US20130258954A1 (en) * 2012-03-30 2013-10-03 Sharp Laboratories Of America, Inc. Devices for selecting a channel state information report
KR102210081B1 (en) 2012-05-11 2021-02-01 팬텍 주식회사 Method and Apparatus for Transmitting and Receiving Reference Signal in Wireless Communication System
US10951300B2 (en) * 2017-08-11 2021-03-16 National Instruments Corporation Radio frequency beam management and recovery
WO2019066618A1 (en) * 2017-09-29 2019-04-04 엘지전자 주식회사 Method for transmitting and receiving data on basis of qcl in wireless communication system, and device therefor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180227031A1 (en) * 2017-02-08 2018-08-09 Samsung Electronics Co., Ltd. Method and apparatus for beam management
US20180262313A1 (en) * 2017-03-08 2018-09-13 Samsung Electronics Co., Ltd. Method and apparatus for reference signals in wireless system

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
LG ELECTRONICS: "Discussion on enhancements for non-coherent JT", vol. RAN WG1, no. Gothenburg, Sweden; 20160822 - 20160826, 21 August 2016 (2016-08-21), XP051125608, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/Meetings_3GPP_SYNC/RAN1/Docs/> [retrieved on 20160821] *
See also references of WO2020061852A1 *

Also Published As

Publication number Publication date
US20220052733A1 (en) 2022-02-17
US11990964B2 (en) 2024-05-21
CN112806050A (en) 2021-05-14
WO2020061852A1 (en) 2020-04-02
CN112806050B (en) 2023-03-31
EP3857947A1 (en) 2021-08-04

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